---
title: "Developer Corner"
version: "10.3"
source: "Developer/Index.rst"
rendered: "2026-09-25T10:55:35+00:00"
---

# Developer Corner {#developer}

Here you find information for developers, e.g how to extend an existing extbase model with SEO properties.

-   [Extend existing models](ExtendExistingModel/Index.html#extend-existing-models-1)
-   [Write your own evaluators](ExtendEvaluation/Index.html#write-your-own-evaluators)
-   [Override Meta Tags](OverrideMetaTags/Index.html#override-meta-tags)